The harmful effects of soil pollution may come from direct contact with polluted soil or from contact with other resources, such as water or food which has been grown on or come in direct contact with the polluted soil.
Well, If you experience that your arm falls asleep while sleeping, then you are probably sleeping in a wrong position. Here are some more causes of this problem and easy remedies to cure it. Leg or arm falling asleep is a common problem, which most of you might have experienced a number of times. You might suffer from this anytime, but it is most probable while you rest. You experience a tingling sensation and you are just unable to move your arms or legs.
1 Changes in the body's natural internal clock, causing some people to fall asleep earlier in the evening) 2  Chronic disease, such as heart failure. 3  Certain medicines, herbs, supplements, and recreational drugs.  Depression (depression is a common cause of sleep problems in people of all ages)